Prosthesis deployment device with translucent distal end
    2.
    发明授权
    Prosthesis deployment device with translucent distal end 有权
    具有半透明末端的假体部署装置

    公开(公告)号:US08226702B2

    公开(公告)日:2012-07-24

    申请号:US12467491

    申请日:2009-05-18

    IPC分类号: A61F2/84

    摘要: A prosthesis delivery and deployment device includes an elongate and flexible outer catheter. The outer catheter has a tubular wall of layered construction, including a translucent inner liner running the complete catheter length, and three outer layers including a translucent distal layer, an opaque medial layer and an opaque proximal outer layer. The outer layers are adjacent one another and are bonded to the liner. A braid composed of helically wound metal filaments is disposed between the liner and the proximal and medial outer layers, and includes a distal portion between the liner and a proximal portion of the distal outer layer. The liner and distal outer layer provide a translucent distal region of the catheter that is adapted to constrain a radially self-expanding prosthesis in a radially reduced, axially elongated state. Because the stent constraining region is translucent, an endoscope can be used to visually monitor the stent when so constrained. Radiopaque markers can be mounted to the outer catheter and to an inner catheter used to deploy the prosthesis, to afford a combined visual and fluoroscopic monitoring for enhanced accuracy in positioning the prosthesis, both before and during its deployment.

    摘要翻译: 假体递送和展开装置包括细长且柔性的外导管。 外导管具有分层结构的管状壁,其包括运行完整导管长度的半透明内衬,以及包括半透明远侧层,不透明中间层和不透明近侧外层的三个外层。 外层彼此相邻并且结合到衬垫上。 由螺旋缠绕的金属细丝构成的编织物设置在衬垫和近侧和内侧外层之间,并且包括位于衬垫和远端外层的近侧部分之间的远侧部分。 衬垫和远端外层提供导管的半透明远侧区域,其适于以径向减小的轴向伸长状态约束径向自扩张假体。 由于支架约束区域是半透明的,所以当受到限制时,可以使用内窥镜来视觉监测支架。 不透射线的标记物可以安装到外导管和用于部署假体的内导管,以在组装之前和期间提供组合的视觉和荧光透视监测,以提高假体定位的准确性。

    LOADING BASKET FOR A STENT DELIVERY SYSTEM
    4.
    发明申请
    LOADING BASKET FOR A STENT DELIVERY SYSTEM 审中-公开
    装载篮子为一个STENT交付系统

    公开(公告)号:US20120172962A1

    公开(公告)日:2012-07-05

    申请号:US13335615

    申请日:2011-12-22

    IPC分类号: A61F2/84

    CPC分类号: A61F2/962 A61F2002/9522

    摘要: A loading basket is secured at its proximal end to a portion of a delivery device. The stent engages with the interior of the stent basket when loaded onto the delivery device to prevent shifting or movement of the stent during delivery of the stent to a desired location within the bodily lumen. In at least one embodiment, the loading basket has a proximal end, a distal end, and a braided surface. The loading basket comprises a proximal end portion, a proximal transition portion, a body portion, a distal transition portion, a distal end portion, and an angled inward distal end. When loaded onto the delivery device, the outer surface of the stent contacts at least the angled inward distal end of the delivery device and movement of the stent is prevented.

    摘要翻译: 装载篮在其近端固定到输送装置的一部分。 支架在装载到输送装置上时与支架的内部接合,以防止在将支架输送到体腔内的期望位置时支架的移动或移动。 在至少一个实施例中,装载篮具有近端,远端和编织表面。 装载篮包括近端部分,近端过渡部分,主体部分,远侧过渡部分,远端部分和倾斜的内侧远端。 当装载到输送装置上时,支架的外表面至少与输送装置的倾斜的内向远端相接触,并防止了支架的移动。

    PROSTHESIS DEPLOYMENT DEVICE WITH TRANSLUCENT DISTAL END
    5.
    发明申请
    PROSTHESIS DEPLOYMENT DEVICE WITH TRANSLUCENT DISTAL END 有权
    具有透视距离的前置部署装置

    公开(公告)号:US20090228092A1

    公开(公告)日:2009-09-10

    申请号:US12467491

    申请日:2009-05-18

    IPC分类号: A61F2/06

    摘要: A prosthesis delivery and deployment device includes an elongate and flexible outer catheter. The outer catheter has a tubular wall of layered construction, including a translucent inner liner running the complete catheter length, and three outer layers including a translucent distal layer, an opaque medial layer and an opaque proximal outer layer. The outer layers are adjacent one another and are bonded to the liner. A braid composed of helically wound metal filaments is disposed between the liner and the proximal and medial outer layers, and includes a distal portion between the liner and a proximal portion of the distal outer layer. The liner and distal outer layer provide a translucent distal region of the catheter that is adapted to constrain a radially self-expanding prosthesis in a radially reduced, axially elongated state. Because the stent constraining region is translucent, an endoscope can be used to visually monitor the stent when so constrained. Radiopaque markers can be mounted to the outer catheter and to an inner catheter used to deploy the prosthesis, to afford a combined visual and fluoroscopic monitoring for enhanced accuracy in positioning the prosthesis, both before and during its deployment.

    摘要翻译: 假体递送和展开装置包括细长且柔性的外导管。 外导管具有分层结构的管状壁,其包括运行完整导管长度的半透明内衬,以及包括半透明远侧层,不透明中间层和不透明近侧外层的三个外层。 外层彼此相邻并且结合到衬垫上。 由螺旋缠绕的金属细丝构成的编织物设置在衬垫和近侧和内侧外层之间,并且包括位于衬垫和远端外层的近侧部分之间的远侧部分。 衬垫和远端外层提供导管的半透明远侧区域,其适于以径向减小的轴向伸长状态约束径向自扩张假体。 由于支架约束区域是半透明的,所以当受到限制时,可以使用内窥镜来视觉监测支架。 不透射线的标记物可以安装到外导管和用于部署假体的内导管,以在组装之前和期间提供组合的视觉和荧光透视监测,以提高假体定位的准确性。

    Prosthesis deployment device with translucent distal end
    6.
    发明授权
    Prosthesis deployment device with translucent distal end 有权
    具有半透明末端的假体部署装置

    公开(公告)号:US06726712B1

    公开(公告)日:2004-04-27

    申请号:US09569445

    申请日:2000-05-12

    IPC分类号: A61F206

    摘要: A prosthesis delivery and deployment device includes an elongated and flexible outer catheter. The outer catheter has a tubular wall of layered construction, including a translucent inner liner running the complete catheter length, and three outer layers including a translucent distal layer, an opaque medial layer and an opaque proximal outer layer. The outer layers are adjacent one another and are bonded to the liner. A braid composed of helically wound metal filaments is disposed between the liner and the proximal and medial outer layers, and includes a distal portion between the liner and a proximal portion of the distal outer layer. The liner and distal outer layer provide a translucent distal region of the catheter that is adapted to constrain a radially self-expanding prosthesis in a radially reduced, axially elongated state. Because the stent constraining region is translucent, an endoscope can be used to visually monitor the stent when so constrained. Radiopaque markers can be mounted to the outer catheter and to an inner catheter used to deploy the prosthesis, to afford a combined visual and fluoroscopic monitoring for enhanced accuracy in positioning the prosthesis, both before and during its deployment.

    摘要翻译: 假体递送和展开装置包括细长且柔性的外导管。 外导管具有分层结构的管状壁,其包括运行完整导管长度的半透明内衬,以及包括半透明远侧层,不透明内侧层和不透明近侧外层的三个外层。 外层彼此相邻并且结合到衬垫上。 由螺旋缠绕的金属细丝构成的编织物设置在衬垫和近侧和内侧外层之间,并且包括位于衬垫和远端外层的近侧部分之间的远侧部分。 衬垫和远端外层提供导管的半透明远侧区域,其适于以径向减小的轴向伸长状态约束径向自扩张假体。 由于支架约束区域是半透明的,所以当受到限制时,可以使用内窥镜来视觉监测支架。 不透射线的标记物可以安装到外导管和用于部署假体的内导管,以在组装之前和期间提供组合的视觉和荧光透视监测,以提高假体的定位精度。

    Loading basket for a stent delivery system
    7.
    发明授权
    Loading basket for a stent delivery system 有权
    装载支架输送系统的篮子

    公开(公告)号:US09387104B2

    公开(公告)日:2016-07-12

    申请号:US13335615

    申请日:2011-12-22

    IPC分类号: A61F2/06 A61F2/962 A61F2/95

    CPC分类号: A61F2/962 A61F2002/9522

    摘要: A loading basket is secured at its proximal end to a portion of a delivery device. The stent engages with the interior of the stent basket when loaded onto the delivery device to prevent shifting or movement of the stent during delivery of the stent to a desired location within the bodily lumen. In at least one embodiment, the loading basket has a proximal end, a distal end, and a braided surface. The loading basket comprises a proximal end portion, a proximal transition portion, a body portion, a distal transition portion, a distal end portion, and an angled inward distal end. When loaded onto the delivery device, the outer surface of the stent contacts at least the angled inward distal end of the delivery device and movement of the stent is prevented.

    摘要翻译: 装载篮在其近端固定到输送装置的一部分。 支架在装载到输送装置上时与支架的内部接合,以防止在将支架输送到体腔内的期望位置时支架的移动或移动。 在至少一个实施例中,装载篮具有近端,远端和编织表面。 装载篮包括近端部分,近端过渡部分,主体部分,远侧过渡部分,远端部分和倾斜的内侧远端。 当装载到输送装置上时,支架的外表面至少与输送装置的倾斜的内向远端相接触,并防止了支架的移动。

    Stent Loading and Delivery Device Having a Loading Basket Lock Mechanism
    8.
    发明申请
    Stent Loading and Delivery Device Having a Loading Basket Lock Mechanism 审中-公开
    具有加载篮锁定机构的支架装载和传送装置

    公开(公告)号:US20120172964A1

    公开(公告)日:2012-07-05

    申请号:US13328023

    申请日:2011-12-16

    IPC分类号: A61F2/84

    摘要: A stent loading and delivery system, the delivery system comprising an inner elongate tubular member having a proximal end and a distal end, an intermediate elongate tubular member having a proximal end and a distal end in sliding relationship to said inner elongate tubular member and an external elongate tubular member having a proximal end and a distal end in sliding relationship to said intermediate elongate tubular member, said intermediate elongate tubular member comprising a stop mechanism at its proximal end, wherein the stop mechanism prevents the external elongate tubular member from being slid past the stop mechanism when the external elongate tubular member is slid in a proximal direction.

    摘要翻译: 支架装载和传送系统,所述传送系统包括具有近端和远端的内部细长管状构件,中间细长管状构件,其具有与所述内部细长管状构件滑动关系的近端和远端,以及外部 细长管状构件具有与所述中间细长管状构件滑动关系的近端和远端,所述中间细长管状构件在其近端处包括止动机构,其中止动机构防止外部细长管状构件滑过 当外部细长管状构件沿近侧方向滑动时的止动机构。